201941878340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{19159571}}^1$

素因数の和:19159628

約数の個数: 48

約数和(自身を含む): 463508365824

約数和(自身を除く): 261566487484

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 5270, 10540, 19159571, 38319142, 76638284, 95797855, 191595710, 325712707, 383191420, 593946701, 651425414, 1187893402, 1302850828, 1628563535, 2375786804, 2969733505, 3257127070, 5939467010, 6514254140, 10097093917, 11878934020, 20194187834, 40388375668, 50485469585, 100970939170, 201941878340]

約数ペア:

[(1, 201941878340), (2, 100970939170), (4, 50485469585), (5, 40388375668), (10, 20194187834), (17, 11878934020), (20, 10097093917), (31, 6514254140), (34, 5939467010), (62, 3257127070), (68, 2969733505), (85, 2375786804), (124, 1628563535), (155, 1302850828), (170, 1187893402), (310, 651425414), (340, 593946701), (527, 383191420), (620, 325712707), (1054, 191595710), (2108, 95797855), (2635, 76638284), (5270, 38319142), (10540, 19159571)]