203664390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{1787}}^1$

素因数の和:1957

約数の個数: 64

約数和(自身を含む): 509794560

約数和(自身を除く): 306130170

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 131, 145, 174, 262, 290, 393, 435, 655, 786, 870, 1310, 1787, 1965, 3574, 3799, 3930, 5361, 7598, 8935, 10722, 11397, 17870, 18995, 22794, 26805, 37990, 51823, 53610, 56985, 103646, 113970, 155469, 234097, 259115, 310938, 468194, 518230, 702291, 777345, 1170485, 1404582, 1554690, 2340970, 3511455, 6788813, 7022910, 13577626, 20366439, 33944065, 40732878, 67888130, 101832195, 203664390]

約数ペア:

[(1, 203664390), (2, 101832195), (3, 67888130), (5, 40732878), (6, 33944065), (10, 20366439), (15, 13577626), (29, 7022910), (30, 6788813), (58, 3511455), (87, 2340970), (131, 1554690), (145, 1404582), (174, 1170485), (262, 777345), (290, 702291), (393, 518230), (435, 468194), (655, 310938), (786, 259115), (870, 234097), (1310, 155469), (1787, 113970), (1965, 103646), (3574, 56985), (3799, 53610), (3930, 51823), (5361, 37990), (7598, 26805), (8935, 22794), (10722, 18995), (11397, 17870)]