201319430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 404647488

約数和(自身を除く): 203328058

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 107, 130, 205, 214, 353, 410, 533, 535, 706, 1066, 1070, 1391, 1765, 2665, 2782, 3530, 4387, 4589, 5330, 6955, 8774, 9178, 13910, 14473, 21935, 22945, 28946, 37771, 43870, 45890, 57031, 72365, 75542, 114062, 144730, 188149, 188855, 285155, 376298, 377710, 491023, 570310, 940745, 982046, 1548611, 1881490, 2455115, 3097222, 4910230, 7743055, 15486110, 20131943, 40263886, 100659715, 201319430]

約数ペア:

[(1, 201319430), (2, 100659715), (5, 40263886), (10, 20131943), (13, 15486110), (26, 7743055), (41, 4910230), (65, 3097222), (82, 2455115), (107, 1881490), (130, 1548611), (205, 982046), (214, 940745), (353, 570310), (410, 491023), (533, 377710), (535, 376298), (706, 285155), (1066, 188855), (1070, 188149), (1391, 144730), (1765, 114062), (2665, 75542), (2782, 72365), (3530, 57031), (4387, 45890), (4589, 43870), (5330, 37771), (6955, 28946), (8774, 22945), (9178, 21935), (13910, 14473)]