213133180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1229}}^1$

素因数の和:1303

約数の個数: 96

約数和(自身を含む): 520732800

約数和(自身を除く): 307599620

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 29, 46, 52, 58, 65, 92, 115, 116, 130, 145, 230, 260, 290, 299, 377, 460, 580, 598, 667, 754, 1196, 1229, 1334, 1495, 1508, 1885, 2458, 2668, 2990, 3335, 3770, 4916, 5980, 6145, 6670, 7540, 8671, 12290, 13340, 15977, 17342, 24580, 28267, 31954, 34684, 35641, 43355, 56534, 63908, 71282, 79885, 86710, 113068, 141335, 142564, 159770, 173420, 178205, 282670, 319540, 356410, 367471, 463333, 565340, 712820, 734942, 819743, 926666, 1469884, 1639486, 1837355, 1853332, 2316665, 3278972, 3674710, 4098715, 4633330, 7349420, 8197430, 9266660, 10656659, 16394860, 21313318, 42626636, 53283295, 106566590, 213133180]

約数ペア:

[(1, 213133180), (2, 106566590), (4, 53283295), (5, 42626636), (10, 21313318), (13, 16394860), (20, 10656659), (23, 9266660), (26, 8197430), (29, 7349420), (46, 4633330), (52, 4098715), (58, 3674710), (65, 3278972), (92, 2316665), (115, 1853332), (116, 1837355), (130, 1639486), (145, 1469884), (230, 926666), (260, 819743), (290, 734942), (299, 712820), (377, 565340), (460, 463333), (580, 367471), (598, 356410), (667, 319540), (754, 282670), (1196, 178205), (1229, 173420), (1334, 159770), (1495, 142564), (1508, 141335), (1885, 113068), (2458, 86710), (2668, 79885), (2990, 71282), (3335, 63908), (3770, 56534), (4916, 43355), (5980, 35641), (6145, 34684), (6670, 31954), (7540, 28267), (8671, 24580), (12290, 17342), (13340, 15977)]