215924796

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1187}}^1$

素因数の和:1391

約数の個数: 72

約数和(自身を含む): 567350784

約数和(自身を除く): 351425988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 163, 186, 279, 326, 372, 489, 558, 652, 978, 1116, 1187, 1467, 1956, 2374, 2934, 3561, 4748, 5053, 5868, 7122, 10106, 10683, 14244, 15159, 20212, 21366, 30318, 36797, 42732, 45477, 60636, 73594, 90954, 110391, 147188, 181908, 193481, 220782, 331173, 386962, 441564, 580443, 662346, 773924, 1160886, 1324692, 1741329, 2321772, 3482658, 5997911, 6965316, 11995822, 17993733, 23991644, 35987466, 53981199, 71974932, 107962398, 215924796]

約数ペア:

[(1, 215924796), (2, 107962398), (3, 71974932), (4, 53981199), (6, 35987466), (9, 23991644), (12, 17993733), (18, 11995822), (31, 6965316), (36, 5997911), (62, 3482658), (93, 2321772), (124, 1741329), (163, 1324692), (186, 1160886), (279, 773924), (326, 662346), (372, 580443), (489, 441564), (558, 386962), (652, 331173), (978, 220782), (1116, 193481), (1187, 181908), (1467, 147188), (1956, 110391), (2374, 90954), (2934, 73594), (3561, 60636), (4748, 45477), (5053, 42732), (5868, 36797), (7122, 30318), (10106, 21366), (10683, 20212), (14244, 15159)]