206435580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:396

約数の個数: 192

約数和(自身を含む): 669247488

約数和(自身を除く): 462811908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 37, 39, 46, 52, 60, 65, 69, 74, 78, 92, 111, 115, 130, 138, 148, 156, 185, 195, 222, 230, 260, 276, 299, 311, 345, 370, 390, 444, 460, 481, 555, 598, 622, 690, 740, 780, 851, 897, 933, 962, 1110, 1196, 1244, 1380, 1443, 1495, 1555, 1702, 1794, 1866, 1924, 2220, 2405, 2553, 2886, 2990, 3110, 3404, 3588, 3732, 4043, 4255, 4485, 4665, 4810, 5106, 5772, 5980, 6220, 7153, 7215, 8086, 8510, 8970, 9330, 9620, 10212, 11063, 11507, 12129, 12765, 14306, 14430, 16172, 17020, 17940, 18660, 20215, 21459, 22126, 23014, 24258, 25530, 28612, 28860, 33189, 34521, 35765, 40430, 42918, 44252, 46028, 48516, 51060, 55315, 57535, 60645, 66378, 69042, 71530, 80860, 85836, 92989, 107295, 110630, 115070, 121290, 132756, 138084, 143060, 149591, 165945, 172605, 185978, 214590, 221260, 230140, 242580, 264661, 278967, 299182, 331890, 345210, 371956, 429180, 448773, 464945, 529322, 557934, 598364, 663780, 690420, 747955, 793983, 897546, 929890, 1058644, 1115868, 1323305, 1394835, 1495910, 1587966, 1795092, 1859780, 2243865, 2646610, 2789670, 2991820, 3175932, 3440593, 3969915, 4487730, 5293220, 5579340, 6881186, 7939830, 8975460, 10321779, 13762372, 15879660, 17202965, 20643558, 34405930, 41287116, 51608895, 68811860, 103217790, 206435580]

約数ペア:

[(1, 206435580), (2, 103217790), (3, 68811860), (4, 51608895), (5, 41287116), (6, 34405930), (10, 20643558), (12, 17202965), (13, 15879660), (15, 13762372), (20, 10321779), (23, 8975460), (26, 7939830), (30, 6881186), (37, 5579340), (39, 5293220), (46, 4487730), (52, 3969915), (60, 3440593), (65, 3175932), (69, 2991820), (74, 2789670), (78, 2646610), (92, 2243865), (111, 1859780), (115, 1795092), (130, 1587966), (138, 1495910), (148, 1394835), (156, 1323305), (185, 1115868), (195, 1058644), (222, 929890), (230, 897546), (260, 793983), (276, 747955), (299, 690420), (311, 663780), (345, 598364), (370, 557934), (390, 529322), (444, 464945), (460, 448773), (481, 429180), (555, 371956), (598, 345210), (622, 331890), (690, 299182), (740, 278967), (780, 264661), (851, 242580), (897, 230140), (933, 221260), (962, 214590), (1110, 185978), (1196, 172605), (1244, 165945), (1380, 149591), (1443, 143060), (1495, 138084), (1555, 132756), (1702, 121290), (1794, 115070), (1866, 110630), (1924, 107295), (2220, 92989), (2405, 85836), (2553, 80860), (2886, 71530), (2990, 69042), (3110, 66378), (3404, 60645), (3588, 57535), (3732, 55315), (4043, 51060), (4255, 48516), (4485, 46028), (4665, 44252), (4810, 42918), (5106, 40430), (5772, 35765), (5980, 34521), (6220, 33189), (7153, 28860), (7215, 28612), (8086, 25530), (8510, 24258), (8970, 23014), (9330, 22126), (9620, 21459), (10212, 20215), (11063, 18660), (11507, 17940), (12129, 17020), (12765, 16172), (14306, 14430)]