201009550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:386

約数の個数: 96

約数和(自身を含む): 454970880

約数和(自身を除く): 253961330

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 133, 167, 175, 181, 190, 266, 334, 350, 362, 475, 665, 835, 905, 950, 1169, 1267, 1330, 1670, 1810, 2338, 2534, 3173, 3325, 3439, 4175, 4525, 5845, 6335, 6346, 6650, 6878, 8350, 9050, 11690, 12670, 15865, 17195, 22211, 24073, 29225, 30227, 31675, 31730, 34390, 44422, 48146, 58450, 60454, 63350, 79325, 85975, 111055, 120365, 151135, 158650, 171950, 211589, 222110, 240730, 302270, 423178, 555275, 574313, 601825, 755675, 1057945, 1110550, 1148626, 1203650, 1511350, 2115890, 2871565, 4020191, 5289725, 5743130, 8040382, 10579450, 14357825, 20100955, 28715650, 40201910, 100504775, 201009550]

約数ペア:

[(1, 201009550), (2, 100504775), (5, 40201910), (7, 28715650), (10, 20100955), (14, 14357825), (19, 10579450), (25, 8040382), (35, 5743130), (38, 5289725), (50, 4020191), (70, 2871565), (95, 2115890), (133, 1511350), (167, 1203650), (175, 1148626), (181, 1110550), (190, 1057945), (266, 755675), (334, 601825), (350, 574313), (362, 555275), (475, 423178), (665, 302270), (835, 240730), (905, 222110), (950, 211589), (1169, 171950), (1267, 158650), (1330, 151135), (1670, 120365), (1810, 111055), (2338, 85975), (2534, 79325), (3173, 63350), (3325, 60454), (3439, 58450), (4175, 48146), (4525, 44422), (5845, 34390), (6335, 31730), (6346, 31675), (6650, 30227), (6878, 29225), (8350, 24073), (9050, 22211), (11690, 17195), (12670, 15865)]