201942390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{2711}}^1$

素因数の和:2925

約数の個数: 64

約数和(自身を含む): 524869632

約数和(自身を除く): 322927242

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 191, 195, 382, 390, 573, 955, 1146, 1910, 2483, 2711, 2865, 4966, 5422, 5730, 7449, 8133, 12415, 13555, 14898, 16266, 24830, 27110, 35243, 37245, 40665, 70486, 74490, 81330, 105729, 176215, 211458, 352430, 517801, 528645, 1035602, 1057290, 1553403, 2589005, 3106806, 5178010, 6731413, 7767015, 13462826, 15534030, 20194239, 33657065, 40388478, 67314130, 100971195, 201942390]

約数ペア:

[(1, 201942390), (2, 100971195), (3, 67314130), (5, 40388478), (6, 33657065), (10, 20194239), (13, 15534030), (15, 13462826), (26, 7767015), (30, 6731413), (39, 5178010), (65, 3106806), (78, 2589005), (130, 1553403), (191, 1057290), (195, 1035602), (382, 528645), (390, 517801), (573, 352430), (955, 211458), (1146, 176215), (1910, 105729), (2483, 81330), (2711, 74490), (2865, 70486), (4966, 40665), (5422, 37245), (5730, 35243), (7449, 27110), (8133, 24830), (12415, 16266), (13555, 14898)]