200330990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 386311680

約数和(自身を除く): 185980690

約数列:

[1, 2, 5, 10, 31, 53, 62, 89, 106, 137, 155, 178, 265, 274, 310, 445, 530, 685, 890, 1370, 1643, 2759, 3286, 4247, 4717, 5518, 7261, 8215, 8494, 9434, 12193, 13795, 14522, 16430, 21235, 23585, 24386, 27590, 36305, 42470, 47170, 60965, 72610, 121930, 146227, 225091, 292454, 377983, 450182, 646229, 731135, 755966, 1125455, 1292458, 1462270, 1889915, 2250910, 3231145, 3779830, 6462290, 20033099, 40066198, 100165495, 200330990]

約数ペア:

[(1, 200330990), (2, 100165495), (5, 40066198), (10, 20033099), (31, 6462290), (53, 3779830), (62, 3231145), (89, 2250910), (106, 1889915), (137, 1462270), (155, 1292458), (178, 1125455), (265, 755966), (274, 731135), (310, 646229), (445, 450182), (530, 377983), (685, 292454), (890, 225091), (1370, 146227), (1643, 121930), (2759, 72610), (3286, 60965), (4247, 47170), (4717, 42470), (5518, 36305), (7261, 27590), (8215, 24386), (8494, 23585), (9434, 21235), (12193, 16430), (13795, 14522)]