196197390

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{43}}^2\times {\mathrm{131}}^1$

素因数の和:236

約数の個数: 120

約数和(自身を含む): 544229928

約数和(自身を除く): 348032538

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 81, 86, 90, 129, 131, 135, 162, 215, 258, 262, 270, 387, 393, 405, 430, 645, 655, 774, 786, 810, 1161, 1179, 1290, 1310, 1849, 1935, 1965, 2322, 2358, 3483, 3537, 3698, 3870, 3930, 5547, 5633, 5805, 5895, 6966, 7074, 9245, 10611, 11094, 11266, 11610, 11790, 16641, 16899, 17415, 17685, 18490, 21222, 27735, 28165, 33282, 33798, 34830, 35370, 49923, 50697, 53055, 55470, 56330, 83205, 84495, 99846, 101394, 106110, 149769, 152091, 166410, 168990, 242219, 249615, 253485, 299538, 304182, 456273, 484438, 499230, 506970, 726657, 748845, 760455, 912546, 1211095, 1453314, 1497690, 1520910, 2179971, 2281365, 2422190, 3633285, 4359942, 4562730, 6539913, 7266570, 10899855, 13079826, 19619739, 21799710, 32699565, 39239478, 65399130, 98098695, 196197390]

約数ペア:

[(1, 196197390), (2, 98098695), (3, 65399130), (5, 39239478), (6, 32699565), (9, 21799710), (10, 19619739), (15, 13079826), (18, 10899855), (27, 7266570), (30, 6539913), (43, 4562730), (45, 4359942), (54, 3633285), (81, 2422190), (86, 2281365), (90, 2179971), (129, 1520910), (131, 1497690), (135, 1453314), (162, 1211095), (215, 912546), (258, 760455), (262, 748845), (270, 726657), (387, 506970), (393, 499230), (405, 484438), (430, 456273), (645, 304182), (655, 299538), (774, 253485), (786, 249615), (810, 242219), (1161, 168990), (1179, 166410), (1290, 152091), (1310, 149769), (1849, 106110), (1935, 101394), (1965, 99846), (2322, 84495), (2358, 83205), (3483, 56330), (3537, 55470), (3698, 53055), (3870, 50697), (3930, 49923), (5547, 35370), (5633, 34830), (5805, 33798), (5895, 33282), (6966, 28165), (7074, 27735), (9245, 21222), (10611, 18490), (11094, 17685), (11266, 17415), (11610, 16899), (11790, 16641)]