221288972684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{593}}^1$

素因数の和:944

約数の個数: 144

約数和(自身を含む): 447478903872

約数和(自身を除く): 226189931188

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 103, 193, 206, 247, 361, 386, 412, 494, 593, 722, 772, 988, 1186, 1339, 1444, 1957, 2372, 2509, 2678, 3667, 3914, 4693, 5018, 5356, 7334, 7709, 7828, 9386, 10036, 11267, 14668, 15418, 18772, 19879, 22534, 25441, 30836, 37183, 39758, 45068, 47671, 50882, 61079, 69673, 74366, 79516, 95342, 101764, 114449, 122158, 139346, 146471, 148732, 190684, 214073, 228898, 244316, 258427, 278692, 292942, 377701, 428146, 457796, 483379, 516854, 585884, 755402, 794027, 856292, 905749, 966758, 1033708, 1160501, 1487837, 1510804, 1588054, 1811498, 1933516, 2174531, 2321002, 2782949, 2975674, 3176108, 3622996, 4349062, 4642004, 4910113, 5565898, 5951348, 7176319, 8698124, 9820226, 11131796, 11788247, 14352638, 15086513, 19640452, 22049519, 23576494, 28268903, 28705276, 30173026, 41316089, 44099038, 47152988, 56537806, 60346052, 82632178, 88198076, 93292147, 113075612, 153247211, 165264356, 186584294, 223976693, 286643747, 306494422, 373168588, 447953386, 537109157, 573287494, 612988844, 895906772, 1074218314, 1146574988, 2148436628, 2911697009, 4255557167, 5823394018, 8511114334, 11646788036, 17022228668, 55322243171, 110644486342, 221288972684]

約数ペア:

[(1, 221288972684), (2, 110644486342), (4, 55322243171), (13, 17022228668), (19, 11646788036), (26, 8511114334), (38, 5823394018), (52, 4255557167), (76, 2911697009), (103, 2148436628), (193, 1146574988), (206, 1074218314), (247, 895906772), (361, 612988844), (386, 573287494), (412, 537109157), (494, 447953386), (593, 373168588), (722, 306494422), (772, 286643747), (988, 223976693), (1186, 186584294), (1339, 165264356), (1444, 153247211), (1957, 113075612), (2372, 93292147), (2509, 88198076), (2678, 82632178), (3667, 60346052), (3914, 56537806), (4693, 47152988), (5018, 44099038), (5356, 41316089), (7334, 30173026), (7709, 28705276), (7828, 28268903), (9386, 23576494), (10036, 22049519), (11267, 19640452), (14668, 15086513), (15418, 14352638), (18772, 11788247), (19879, 11131796), (22534, 9820226), (25441, 8698124), (30836, 7176319), (37183, 5951348), (39758, 5565898), (45068, 4910113), (47671, 4642004), (50882, 4349062), (61079, 3622996), (69673, 3176108), (74366, 2975674), (79516, 2782949), (95342, 2321002), (101764, 2174531), (114449, 1933516), (122158, 1811498), (139346, 1588054), (146471, 1510804), (148732, 1487837), (190684, 1160501), (214073, 1033708), (228898, 966758), (244316, 905749), (258427, 856292), (278692, 794027), (292942, 755402), (377701, 585884), (428146, 516854), (457796, 483379)]