209344980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{4549}}^1$

素因数の和:4633

約数の個数: 96

約数和(自身を含む): 642096000

約数和(自身を除く): 432751020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 59, 60, 65, 78, 118, 130, 156, 177, 195, 236, 260, 295, 354, 390, 590, 708, 767, 780, 885, 1180, 1534, 1770, 2301, 3068, 3540, 3835, 4549, 4602, 7670, 9098, 9204, 11505, 13647, 15340, 18196, 22745, 23010, 27294, 45490, 46020, 54588, 59137, 68235, 90980, 118274, 136470, 177411, 236548, 268391, 272940, 295685, 354822, 536782, 591370, 709644, 805173, 887055, 1073564, 1182740, 1341955, 1610346, 1774110, 2683910, 3220692, 3489083, 3548220, 4025865, 5367820, 6978166, 8051730, 10467249, 13956332, 16103460, 17445415, 20934498, 34890830, 41868996, 52336245, 69781660, 104672490, 209344980]

約数ペア:

[(1, 209344980), (2, 104672490), (3, 69781660), (4, 52336245), (5, 41868996), (6, 34890830), (10, 20934498), (12, 17445415), (13, 16103460), (15, 13956332), (20, 10467249), (26, 8051730), (30, 6978166), (39, 5367820), (52, 4025865), (59, 3548220), (60, 3489083), (65, 3220692), (78, 2683910), (118, 1774110), (130, 1610346), (156, 1341955), (177, 1182740), (195, 1073564), (236, 887055), (260, 805173), (295, 709644), (354, 591370), (390, 536782), (590, 354822), (708, 295685), (767, 272940), (780, 268391), (885, 236548), (1180, 177411), (1534, 136470), (1770, 118274), (2301, 90980), (3068, 68235), (3540, 59137), (3835, 54588), (4549, 46020), (4602, 45490), (7670, 27294), (9098, 23010), (9204, 22745), (11505, 18196), (13647, 15340)]