220296076

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1487}}^1$

素因数の和:1559

約数の個数: 96

約数和(自身を含む): 531965952

約数和(自身を除く): 311669876

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 37, 44, 52, 74, 77, 91, 143, 148, 154, 182, 259, 286, 308, 364, 407, 481, 518, 572, 814, 962, 1001, 1036, 1487, 1628, 1924, 2002, 2849, 2974, 3367, 4004, 5291, 5698, 5948, 6734, 10409, 10582, 11396, 13468, 16357, 19331, 20818, 21164, 32714, 37037, 38662, 41636, 55019, 65428, 74074, 77324, 110038, 114499, 135317, 148148, 212641, 220076, 228998, 270634, 385133, 425282, 457996, 541268, 605209, 715247, 770266, 850564, 1210418, 1430494, 1488487, 1540532, 2420836, 2860988, 2976974, 4236463, 5006729, 5953948, 7867717, 8472926, 10013458, 15735434, 16945852, 20026916, 31470868, 55074019, 110148038, 220296076]

約数ペア:

[(1, 220296076), (2, 110148038), (4, 55074019), (7, 31470868), (11, 20026916), (13, 16945852), (14, 15735434), (22, 10013458), (26, 8472926), (28, 7867717), (37, 5953948), (44, 5006729), (52, 4236463), (74, 2976974), (77, 2860988), (91, 2420836), (143, 1540532), (148, 1488487), (154, 1430494), (182, 1210418), (259, 850564), (286, 770266), (308, 715247), (364, 605209), (407, 541268), (481, 457996), (518, 425282), (572, 385133), (814, 270634), (962, 228998), (1001, 220076), (1036, 212641), (1487, 148148), (1628, 135317), (1924, 114499), (2002, 110038), (2849, 77324), (2974, 74074), (3367, 65428), (4004, 55019), (5291, 41636), (5698, 38662), (5948, 37037), (6734, 32714), (10409, 21164), (10582, 20818), (11396, 19331), (13468, 16357)]