211787940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:602

約数の個数: 192

約数和(自身を含む): 740597760

約数和(自身を除く): 528809820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 79, 84, 91, 105, 130, 140, 156, 158, 182, 195, 210, 237, 260, 273, 316, 364, 390, 395, 420, 455, 474, 491, 546, 553, 780, 790, 910, 948, 982, 1027, 1092, 1106, 1185, 1365, 1473, 1580, 1659, 1820, 1964, 2054, 2212, 2370, 2455, 2730, 2765, 2946, 3081, 3318, 3437, 4108, 4740, 4910, 5135, 5460, 5530, 5892, 6162, 6383, 6636, 6874, 7189, 7365, 8295, 9820, 10270, 10311, 11060, 12324, 12766, 13748, 14378, 14730, 15405, 16590, 17185, 19149, 20540, 20622, 21567, 25532, 28756, 29460, 30810, 31915, 33180, 34370, 35945, 38298, 38789, 41244, 43134, 44681, 51555, 61620, 63830, 68740, 71890, 76596, 77578, 86268, 89362, 95745, 103110, 107835, 116367, 127660, 134043, 143780, 155156, 178724, 191490, 193945, 206220, 215670, 223405, 232734, 268086, 271523, 382980, 387890, 431340, 446810, 465468, 504257, 536172, 543046, 581835, 670215, 775780, 814569, 893620, 1008514, 1086092, 1163670, 1340430, 1357615, 1512771, 1629138, 2017028, 2327340, 2521285, 2680860, 2715230, 3025542, 3258276, 3529799, 4072845, 5042570, 5430460, 6051084, 7059598, 7563855, 8145690, 10085140, 10589397, 14119196, 15127710, 16291380, 17648995, 21178794, 30255420, 35297990, 42357588, 52946985, 70595980, 105893970, 211787940]

約数ペア:

[(1, 211787940), (2, 105893970), (3, 70595980), (4, 52946985), (5, 42357588), (6, 35297990), (7, 30255420), (10, 21178794), (12, 17648995), (13, 16291380), (14, 15127710), (15, 14119196), (20, 10589397), (21, 10085140), (26, 8145690), (28, 7563855), (30, 7059598), (35, 6051084), (39, 5430460), (42, 5042570), (52, 4072845), (60, 3529799), (65, 3258276), (70, 3025542), (78, 2715230), (79, 2680860), (84, 2521285), (91, 2327340), (105, 2017028), (130, 1629138), (140, 1512771), (156, 1357615), (158, 1340430), (182, 1163670), (195, 1086092), (210, 1008514), (237, 893620), (260, 814569), (273, 775780), (316, 670215), (364, 581835), (390, 543046), (395, 536172), (420, 504257), (455, 465468), (474, 446810), (491, 431340), (546, 387890), (553, 382980), (780, 271523), (790, 268086), (910, 232734), (948, 223405), (982, 215670), (1027, 206220), (1092, 193945), (1106, 191490), (1185, 178724), (1365, 155156), (1473, 143780), (1580, 134043), (1659, 127660), (1820, 116367), (1964, 107835), (2054, 103110), (2212, 95745), (2370, 89362), (2455, 86268), (2730, 77578), (2765, 76596), (2946, 71890), (3081, 68740), (3318, 63830), (3437, 61620), (4108, 51555), (4740, 44681), (4910, 43134), (5135, 41244), (5460, 38789), (5530, 38298), (5892, 35945), (6162, 34370), (6383, 33180), (6636, 31915), (6874, 30810), (7189, 29460), (7365, 28756), (8295, 25532), (9820, 21567), (10270, 20622), (10311, 20540), (11060, 19149), (12324, 17185), (12766, 16590), (13748, 15405), (14378, 14730)]