216462636

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{757}}^1$

素因数の和:840

約数の個数: 108

約数和(自身を含む): 605902752

約数和(自身を除く): 389440116

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 94, 117, 141, 156, 169, 188, 234, 282, 338, 423, 468, 507, 564, 611, 676, 757, 846, 1014, 1222, 1514, 1521, 1692, 1833, 2028, 2271, 2444, 3028, 3042, 3666, 4542, 5499, 6084, 6813, 7332, 7943, 9084, 9841, 10998, 13626, 15886, 19682, 21996, 23829, 27252, 29523, 31772, 35579, 39364, 47658, 59046, 71158, 71487, 88569, 95316, 106737, 118092, 127933, 142316, 142974, 177138, 213474, 255866, 285948, 320211, 354276, 383799, 426948, 462527, 511732, 640422, 767598, 925054, 1151397, 1280844, 1387581, 1535196, 1850108, 2302794, 2775162, 4162743, 4605588, 5550324, 6012851, 8325486, 12025702, 16650972, 18038553, 24051404, 36077106, 54115659, 72154212, 108231318, 216462636]

約数ペア:

[(1, 216462636), (2, 108231318), (3, 72154212), (4, 54115659), (6, 36077106), (9, 24051404), (12, 18038553), (13, 16650972), (18, 12025702), (26, 8325486), (36, 6012851), (39, 5550324), (47, 4605588), (52, 4162743), (78, 2775162), (94, 2302794), (117, 1850108), (141, 1535196), (156, 1387581), (169, 1280844), (188, 1151397), (234, 925054), (282, 767598), (338, 640422), (423, 511732), (468, 462527), (507, 426948), (564, 383799), (611, 354276), (676, 320211), (757, 285948), (846, 255866), (1014, 213474), (1222, 177138), (1514, 142974), (1521, 142316), (1692, 127933), (1833, 118092), (2028, 106737), (2271, 95316), (2444, 88569), (3028, 71487), (3042, 71158), (3666, 59046), (4542, 47658), (5499, 39364), (6084, 35579), (6813, 31772), (7332, 29523), (7943, 27252), (9084, 23829), (9841, 21996), (10998, 19682), (13626, 15886)]