210919644

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:336

約数の個数: 144

約数和(自身を含む): 602714112

約数和(自身を除く): 391794468

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 47, 52, 78, 86, 94, 117, 129, 141, 156, 172, 188, 223, 234, 258, 282, 387, 423, 446, 468, 516, 559, 564, 611, 669, 774, 846, 892, 1118, 1222, 1338, 1548, 1677, 1692, 1833, 2007, 2021, 2236, 2444, 2676, 2899, 3354, 3666, 4014, 4042, 5031, 5499, 5798, 6063, 6708, 7332, 8028, 8084, 8697, 9589, 10062, 10481, 10998, 11596, 12126, 17394, 18189, 19178, 20124, 20962, 21996, 24252, 26091, 26273, 28767, 31443, 34788, 36378, 38356, 41924, 52182, 52546, 57534, 62886, 72756, 78819, 86301, 94329, 104364, 105092, 115068, 124657, 125772, 136253, 157638, 172602, 188658, 236457, 249314, 272506, 315276, 345204, 373971, 377316, 408759, 450683, 472914, 498628, 545012, 747942, 817518, 901366, 945828, 1121913, 1226277, 1352049, 1495884, 1635036, 1802732, 2243826, 2452554, 2704098, 4056147, 4487652, 4905108, 5408196, 5858879, 8112294, 11717758, 16224588, 17576637, 23435516, 35153274, 52729911, 70306548, 105459822, 210919644]

約数ペア:

[(1, 210919644), (2, 105459822), (3, 70306548), (4, 52729911), (6, 35153274), (9, 23435516), (12, 17576637), (13, 16224588), (18, 11717758), (26, 8112294), (36, 5858879), (39, 5408196), (43, 4905108), (47, 4487652), (52, 4056147), (78, 2704098), (86, 2452554), (94, 2243826), (117, 1802732), (129, 1635036), (141, 1495884), (156, 1352049), (172, 1226277), (188, 1121913), (223, 945828), (234, 901366), (258, 817518), (282, 747942), (387, 545012), (423, 498628), (446, 472914), (468, 450683), (516, 408759), (559, 377316), (564, 373971), (611, 345204), (669, 315276), (774, 272506), (846, 249314), (892, 236457), (1118, 188658), (1222, 172602), (1338, 157638), (1548, 136253), (1677, 125772), (1692, 124657), (1833, 115068), (2007, 105092), (2021, 104364), (2236, 94329), (2444, 86301), (2676, 78819), (2899, 72756), (3354, 62886), (3666, 57534), (4014, 52546), (4042, 52182), (5031, 41924), (5499, 38356), (5798, 36378), (6063, 34788), (6708, 31443), (7332, 28767), (8028, 26273), (8084, 26091), (8697, 24252), (9589, 21996), (10062, 20962), (10481, 20124), (10998, 19178), (11596, 18189), (12126, 17394)]