193613940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{853}}^1$

素因数の和:978

約数の個数: 144

約数和(自身を含む): 639741648

約数和(自身を除く): 446127708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 97, 117, 130, 156, 180, 194, 195, 234, 260, 291, 388, 390, 468, 485, 582, 585, 780, 853, 873, 970, 1164, 1170, 1261, 1455, 1706, 1746, 1940, 2340, 2522, 2559, 2910, 3412, 3492, 3783, 4265, 4365, 5044, 5118, 5820, 6305, 7566, 7677, 8530, 8730, 10236, 11089, 11349, 12610, 12795, 15132, 15354, 17060, 17460, 18915, 22178, 22698, 25220, 25590, 30708, 33267, 37830, 38385, 44356, 45396, 51180, 55445, 56745, 66534, 75660, 76770, 82741, 99801, 110890, 113490, 133068, 153540, 165482, 166335, 199602, 221780, 226980, 248223, 330964, 332670, 399204, 413705, 496446, 499005, 665340, 744669, 827410, 992892, 998010, 1075633, 1241115, 1489338, 1654820, 1996020, 2151266, 2482230, 2978676, 3226899, 3723345, 4302532, 4964460, 5378165, 6453798, 7446690, 9680697, 10756330, 12907596, 14893380, 16134495, 19361394, 21512660, 32268990, 38722788, 48403485, 64537980, 96806970, 193613940]

約数ペア:

[(1, 193613940), (2, 96806970), (3, 64537980), (4, 48403485), (5, 38722788), (6, 32268990), (9, 21512660), (10, 19361394), (12, 16134495), (13, 14893380), (15, 12907596), (18, 10756330), (20, 9680697), (26, 7446690), (30, 6453798), (36, 5378165), (39, 4964460), (45, 4302532), (52, 3723345), (60, 3226899), (65, 2978676), (78, 2482230), (90, 2151266), (97, 1996020), (117, 1654820), (130, 1489338), (156, 1241115), (180, 1075633), (194, 998010), (195, 992892), (234, 827410), (260, 744669), (291, 665340), (388, 499005), (390, 496446), (468, 413705), (485, 399204), (582, 332670), (585, 330964), (780, 248223), (853, 226980), (873, 221780), (970, 199602), (1164, 166335), (1170, 165482), (1261, 153540), (1455, 133068), (1706, 113490), (1746, 110890), (1940, 99801), (2340, 82741), (2522, 76770), (2559, 75660), (2910, 66534), (3412, 56745), (3492, 55445), (3783, 51180), (4265, 45396), (4365, 44356), (5044, 38385), (5118, 37830), (5820, 33267), (6305, 30708), (7566, 25590), (7677, 25220), (8530, 22698), (8730, 22178), (10236, 18915), (11089, 17460), (11349, 17060), (12610, 15354), (12795, 15132)]