220146990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{3307}}^1$

素因数の和:3641

約数の個数: 64

約数和(自身を含む): 605919744

約数和(自身を除く): 385772754

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 317, 634, 951, 1585, 1902, 2219, 3170, 3307, 4438, 4755, 6614, 6657, 9510, 9921, 11095, 13314, 16535, 19842, 22190, 23149, 33070, 33285, 46298, 49605, 66570, 69447, 99210, 115745, 138894, 231490, 347235, 694470, 1048319, 2096638, 3144957, 5241595, 6289914, 7338233, 10483190, 14676466, 15724785, 22014699, 31449570, 36691165, 44029398, 73382330, 110073495, 220146990]

約数ペア:

[(1, 220146990), (2, 110073495), (3, 73382330), (5, 44029398), (6, 36691165), (7, 31449570), (10, 22014699), (14, 15724785), (15, 14676466), (21, 10483190), (30, 7338233), (35, 6289914), (42, 5241595), (70, 3144957), (105, 2096638), (210, 1048319), (317, 694470), (634, 347235), (951, 231490), (1585, 138894), (1902, 115745), (2219, 99210), (3170, 69447), (3307, 66570), (4438, 49605), (4755, 46298), (6614, 33285), (6657, 33070), (9510, 23149), (9921, 22190), (11095, 19842), (13314, 16535)]