218541816

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{547}}^1$

素因数の和:769

約数の個数: 96

約数和(自身を含む): 615513600

約数和(自身を除く): 396971784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 179, 186, 248, 279, 358, 372, 537, 547, 558, 716, 744, 1074, 1094, 1116, 1432, 1611, 1641, 2148, 2188, 2232, 3222, 3282, 4296, 4376, 4923, 5549, 6444, 6564, 9846, 11098, 12888, 13128, 16647, 16957, 19692, 22196, 33294, 33914, 39384, 44392, 49941, 50871, 66588, 67828, 97913, 99882, 101742, 133176, 135656, 152613, 195826, 199764, 203484, 293739, 305226, 391652, 399528, 406968, 587478, 610452, 783304, 881217, 1174956, 1220904, 1762434, 2349912, 3035303, 3524868, 6070606, 7049736, 9105909, 12141212, 18211818, 24282424, 27317727, 36423636, 54635454, 72847272, 109270908, 218541816]

約数ペア:

[(1, 218541816), (2, 109270908), (3, 72847272), (4, 54635454), (6, 36423636), (8, 27317727), (9, 24282424), (12, 18211818), (18, 12141212), (24, 9105909), (31, 7049736), (36, 6070606), (62, 3524868), (72, 3035303), (93, 2349912), (124, 1762434), (179, 1220904), (186, 1174956), (248, 881217), (279, 783304), (358, 610452), (372, 587478), (537, 406968), (547, 399528), (558, 391652), (716, 305226), (744, 293739), (1074, 203484), (1094, 199764), (1116, 195826), (1432, 152613), (1611, 135656), (1641, 133176), (2148, 101742), (2188, 99882), (2232, 97913), (3222, 67828), (3282, 66588), (4296, 50871), (4376, 49941), (4923, 44392), (5549, 39384), (6444, 33914), (6564, 33294), (9846, 22196), (11098, 19692), (12888, 16957), (13128, 16647)]