213088980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1063}}^1$

素因数の和:1345

約数の個数: 96

約数和(自身を含む): 645652224

約数和(自身を除く): 432563244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 257, 260, 390, 514, 771, 780, 1028, 1063, 1285, 1542, 2126, 2570, 3084, 3189, 3341, 3855, 4252, 5140, 5315, 6378, 6682, 7710, 10023, 10630, 12756, 13364, 13819, 15420, 15945, 16705, 20046, 21260, 27638, 31890, 33410, 40092, 41457, 50115, 55276, 63780, 66820, 69095, 82914, 100230, 138190, 165828, 200460, 207285, 273191, 276380, 414570, 546382, 819573, 829140, 1092764, 1365955, 1639146, 2731910, 3278292, 3551483, 4097865, 5463820, 7102966, 8195730, 10654449, 14205932, 16391460, 17757415, 21308898, 35514830, 42617796, 53272245, 71029660, 106544490, 213088980]

約数ペア:

[(1, 213088980), (2, 106544490), (3, 71029660), (4, 53272245), (5, 42617796), (6, 35514830), (10, 21308898), (12, 17757415), (13, 16391460), (15, 14205932), (20, 10654449), (26, 8195730), (30, 7102966), (39, 5463820), (52, 4097865), (60, 3551483), (65, 3278292), (78, 2731910), (130, 1639146), (156, 1365955), (195, 1092764), (257, 829140), (260, 819573), (390, 546382), (514, 414570), (771, 276380), (780, 273191), (1028, 207285), (1063, 200460), (1285, 165828), (1542, 138190), (2126, 100230), (2570, 82914), (3084, 69095), (3189, 66820), (3341, 63780), (3855, 55276), (4252, 50115), (5140, 41457), (5315, 40092), (6378, 33410), (6682, 31890), (7710, 27638), (10023, 21260), (10630, 20046), (12756, 16705), (13364, 15945), (13819, 15420)]