215353944

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{283}}^1$

素因数の和:582

約数の個数: 128

約数和(自身を含む): 648883200

約数和(自身を除く): 433529256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 271, 283, 312, 351, 468, 542, 566, 702, 813, 849, 936, 1084, 1132, 1404, 1626, 1698, 2168, 2264, 2439, 2547, 2808, 3252, 3396, 3523, 3679, 4878, 5094, 6504, 6792, 7046, 7317, 7358, 7641, 9756, 10188, 10569, 11037, 14092, 14634, 14716, 15282, 19512, 20376, 21138, 22074, 28184, 29268, 29432, 30564, 31707, 33111, 42276, 44148, 58536, 61128, 63414, 66222, 76693, 84552, 88296, 95121, 99333, 126828, 132444, 153386, 190242, 198666, 230079, 253656, 264888, 306772, 380484, 397332, 460158, 613544, 690237, 760968, 794664, 920316, 997009, 1380474, 1840632, 1994018, 2070711, 2760948, 2991027, 3988036, 4141422, 5521896, 5982054, 7976072, 8282844, 8973081, 11964108, 16565688, 17946162, 23928216, 26919243, 35892324, 53838486, 71784648, 107676972, 215353944]

約数ペア:

[(1, 215353944), (2, 107676972), (3, 71784648), (4, 53838486), (6, 35892324), (8, 26919243), (9, 23928216), (12, 17946162), (13, 16565688), (18, 11964108), (24, 8973081), (26, 8282844), (27, 7976072), (36, 5982054), (39, 5521896), (52, 4141422), (54, 3988036), (72, 2991027), (78, 2760948), (104, 2070711), (108, 1994018), (117, 1840632), (156, 1380474), (216, 997009), (234, 920316), (271, 794664), (283, 760968), (312, 690237), (351, 613544), (468, 460158), (542, 397332), (566, 380484), (702, 306772), (813, 264888), (849, 253656), (936, 230079), (1084, 198666), (1132, 190242), (1404, 153386), (1626, 132444), (1698, 126828), (2168, 99333), (2264, 95121), (2439, 88296), (2547, 84552), (2808, 76693), (3252, 66222), (3396, 63414), (3523, 61128), (3679, 58536), (4878, 44148), (5094, 42276), (6504, 33111), (6792, 31707), (7046, 30564), (7317, 29432), (7358, 29268), (7641, 28184), (9756, 22074), (10188, 21138), (10569, 20376), (11037, 19512), (14092, 15282), (14634, 14716)]