200973640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1021}}^1$

素因数の和:1095

約数の個数: 128

約数和(自身を含む): 559238400

約数和(自身を除く): 358264760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 37, 38, 40, 56, 70, 74, 76, 95, 133, 140, 148, 152, 185, 190, 259, 266, 280, 296, 370, 380, 518, 532, 665, 703, 740, 760, 1021, 1036, 1064, 1295, 1330, 1406, 1480, 2042, 2072, 2590, 2660, 2812, 3515, 4084, 4921, 5105, 5180, 5320, 5624, 7030, 7147, 8168, 9842, 10210, 10360, 14060, 14294, 19399, 19684, 20420, 24605, 28120, 28588, 35735, 37777, 38798, 39368, 40840, 49210, 57176, 71470, 75554, 77596, 96995, 98420, 135793, 142940, 151108, 155192, 188885, 193990, 196840, 264439, 271586, 285880, 302216, 377770, 387980, 528878, 543172, 678965, 717763, 755540, 775960, 1057756, 1086344, 1322195, 1357930, 1435526, 1511080, 2115512, 2644390, 2715860, 2871052, 3588815, 5024341, 5288780, 5431720, 5742104, 7177630, 10048682, 10577560, 14355260, 20097364, 25121705, 28710520, 40194728, 50243410, 100486820, 200973640]

約数ペア:

[(1, 200973640), (2, 100486820), (4, 50243410), (5, 40194728), (7, 28710520), (8, 25121705), (10, 20097364), (14, 14355260), (19, 10577560), (20, 10048682), (28, 7177630), (35, 5742104), (37, 5431720), (38, 5288780), (40, 5024341), (56, 3588815), (70, 2871052), (74, 2715860), (76, 2644390), (95, 2115512), (133, 1511080), (140, 1435526), (148, 1357930), (152, 1322195), (185, 1086344), (190, 1057756), (259, 775960), (266, 755540), (280, 717763), (296, 678965), (370, 543172), (380, 528878), (518, 387980), (532, 377770), (665, 302216), (703, 285880), (740, 271586), (760, 264439), (1021, 196840), (1036, 193990), (1064, 188885), (1295, 155192), (1330, 151108), (1406, 142940), (1480, 135793), (2042, 98420), (2072, 96995), (2590, 77596), (2660, 75554), (2812, 71470), (3515, 57176), (4084, 49210), (4921, 40840), (5105, 39368), (5180, 38798), (5320, 37777), (5624, 35735), (7030, 28588), (7147, 28120), (8168, 24605), (9842, 20420), (10210, 19684), (10360, 19399), (14060, 14294)]