202127910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{1487}}^1$

素因数の和:1717

約数の個数: 64

約数和(自身を含む): 509110272

約数和(自身を除く): 306982362

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 197, 230, 345, 394, 591, 690, 985, 1182, 1487, 1970, 2955, 2974, 4461, 4531, 5910, 7435, 8922, 9062, 13593, 14870, 22305, 22655, 27186, 34201, 44610, 45310, 67965, 68402, 102603, 135930, 171005, 205206, 292939, 342010, 513015, 585878, 878817, 1026030, 1464695, 1757634, 2929390, 4394085, 6737597, 8788170, 13475194, 20212791, 33687985, 40425582, 67375970, 101063955, 202127910]

約数ペア:

[(1, 202127910), (2, 101063955), (3, 67375970), (5, 40425582), (6, 33687985), (10, 20212791), (15, 13475194), (23, 8788170), (30, 6737597), (46, 4394085), (69, 2929390), (115, 1757634), (138, 1464695), (197, 1026030), (230, 878817), (345, 585878), (394, 513015), (591, 342010), (690, 292939), (985, 205206), (1182, 171005), (1487, 135930), (1970, 102603), (2955, 68402), (2974, 67965), (4461, 45310), (4531, 44610), (5910, 34201), (7435, 27186), (8922, 22655), (9062, 22305), (13593, 14870)]